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authorAndy Wingo <wingo@pobox.com>2010-01-05 19:45:56 +0100
committerAndy Wingo <wingo@pobox.com>2010-01-07 23:42:41 +0100
commit6f3b0cc29eb1c1dcb2e02058e3db9ab04ca36b42 (patch)
treecd54bfb0b6196206aa67d26638e92bc9a857f134 /libguile/objcodes.c
parenta6029b97ea84d9e9a13d71b21213b6fd0be41e87 (diff)
downloadguile-6f3b0cc29eb1c1dcb2e02058e3db9ab04ca36b42.tar.gz
tc7 tags for vm-related data
* libguile/tags.h (scm_tc7_frame, scm_tc7_objcode, scm_tc7_vm) (scm_tc7_vm_cont): Take more tc7s for VM-related data structures. * libguile/evalext.c (scm_self_evaluating_p): * libguile/gc.c (scm_i_tag_name): * libguile/goops.c (scm_class_of, create_standard_classes): * libguile/print.c (iprin1): Add cases for the new tc7s. * libguile/frames.c: * libguile/frames.h: * libguile/objcodes.c: * libguile/objcodes.h: * libguile/vm.c: * libguile/vm.h: Desmobify. * libguile/vm.c (scm_vm_apply): Export to Scheme, because VM objects are no longer applicable. * module/system/repl/command.scm (profile): * module/system/vm/trace.scm (vm-trace): * module/system/vm/vm.scm (vm-load): Call vm-apply to run a program in a VM instead of treating the VM as applicable.
Diffstat (limited to 'libguile/objcodes.c')
-rw-r--r--libguile/objcodes.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/libguile/objcodes.c b/libguile/objcodes.c
index cd5506f53..f30d815af 100644
--- a/libguile/objcodes.c
+++ b/libguile/objcodes.c
@@ -42,8 +42,6 @@ verify (((sizeof (SCM_OBJCODE_COOKIE) - 1) & 7) == 0);
* Objcode type
*/
-scm_t_bits scm_tc16_objcode;
-
static SCM
make_objcode_by_mmap (int fd)
#define FUNC_NAME "make_objcode_by_mmap"
@@ -90,9 +88,10 @@ make_objcode_by_mmap (int fd)
+ data->metalen)));
}
- SCM_NEWSMOB3 (sret, scm_tc16_objcode, addr + strlen (SCM_OBJCODE_COOKIE),
- SCM_PACK (SCM_BOOL_F), fd);
- SCM_SET_SMOB_FLAGS (sret, SCM_F_OBJCODE_IS_MMAP);
+ sret = scm_double_cell (scm_tc7_objcode | (SCM_F_OBJCODE_IS_MMAP<<8),
+ (scm_t_bits)(addr + strlen (SCM_OBJCODE_COOKIE)),
+ SCM_UNPACK (SCM_BOOL_F),
+ (scm_t_bits)fd);
/* FIXME: we leak ourselves and the file descriptor. but then again so does
dlopen(). */
@@ -106,7 +105,6 @@ scm_c_make_objcode_slice (SCM parent, const scm_t_uint8 *ptr)
{
const struct scm_objcode *data, *parent_data;
const scm_t_uint8 *parent_base;
- SCM ret;
SCM_VALIDATE_OBJCODE (1, parent);
parent_data = SCM_OBJCODE_DATA (parent);
@@ -130,9 +128,8 @@ scm_c_make_objcode_slice (SCM parent, const scm_t_uint8 *ptr)
assert (SCM_C_OBJCODE_BASE (data) + data->len + data->metalen
<= parent_base + parent_data->len + parent_data->metalen);
- SCM_NEWSMOB2 (ret, scm_tc16_objcode, data, parent);
- SCM_SET_SMOB_FLAGS (ret, SCM_F_OBJCODE_IS_SLICE);
- return ret;
+ return scm_double_cell (scm_tc7_objcode | (SCM_F_OBJCODE_IS_SLICE<<8),
+ (scm_t_bits)data, SCM_UNPACK (parent), 0);
}
#undef FUNC_NAME
@@ -173,7 +170,6 @@ SCM_DEFINE (scm_bytecode_to_objcode, "bytecode->objcode", 1, 0, 0,
size_t size;
const scm_t_uint8 *c_bytecode;
struct scm_objcode *data;
- SCM objcode;
if (!scm_is_bytevector (bytecode))
scm_wrong_type_arg (FUNC_NAME, 1, bytecode);
@@ -189,13 +185,10 @@ SCM_DEFINE (scm_bytecode_to_objcode, "bytecode->objcode", 1, 0, 0,
scm_list_2 (scm_from_size_t (size),
scm_from_uint32 (sizeof (*data) + data->len + data->metalen)));
- SCM_NEWSMOB2 (objcode, scm_tc16_objcode, data, bytecode);
- SCM_SET_SMOB_FLAGS (objcode, SCM_F_OBJCODE_IS_BYTEVECTOR);
-
/* foolishly, we assume that as long as bytecode is around, that c_bytecode
will be of the same length; perhaps a bad assumption? */
-
- return objcode;
+ return scm_double_cell (scm_tc7_objcode | (SCM_F_OBJCODE_IS_BYTEVECTOR<<8),
+ (scm_t_bits)data, SCM_UNPACK (bytecode), 0);
}
#undef FUNC_NAME
@@ -253,11 +246,18 @@ SCM_DEFINE (scm_write_objcode, "write-objcode", 2, 0, 0,
}
#undef FUNC_NAME
+void
+scm_i_objcode_print (SCM objcode, SCM port, scm_print_state *pstate)
+{
+ scm_puts ("#<objcode ", port);
+ scm_uintprint ((scm_t_bits)SCM_OBJCODE_BASE (objcode), 16, port);
+ scm_puts (">", port);
+}
+
void
scm_bootstrap_objcodes (void)
{
- scm_tc16_objcode = scm_make_smob_type ("objcode", 0);
scm_c_register_extension ("libguile", "scm_init_objcodes",
(scm_t_extension_init_func)scm_init_objcodes, NULL);
}